For offices requiring eight lines or more. If you need fewer than eight lines, see ISDN2e.
ISDN30 and ISDN30e are high-performance voice and data services for modern business. Their digital technology gives you exceptional line quality.
- Connections are almost instant
- Voice communications with other ISDN users are crystal clear
- You can send and receive calls to all telephone subscribers, whether they use digital or analogue equipment
- Data transfer is fast and error free
- There is a wide range of compatible equipment, giving you access to the latest digital technology
- You can provide your staff with individual DDI numbers
- Each ISDN30 connection provides between 8 and 30 independent 64k channels. You can combine these for bandwidth-hungry applications such as high-quality video conferencing or transferring large data files.
- ISDN is ideal for wide-area networks linking two or more offices.
Lines
A single high-quality ISDN30/30e connection has between eight and thirty 64k channels. In normal operation you use these separately. This allows simultaneous calls over each channel. You can add further connections to your installation, increasing the number of simultaneous calls and/or available data bandwidth A choice of delivery and diversion options helps to keep your business running in the event of a local technical failure
Devices
With ISDN30/30e you have a choice of feature-rich digital switch/PBX equipment, available from Westlake.. There is a wide range of digital devices, including telephones, fax machines and ISDN cards for computers
Telephone numbers
You can have an unlimited number of DDI numbers, allowing customers and business contacts to dial directly through to staff members, without passing through a switchboard











